Browse Bridge Database

25,975 bridges in the FHWA National Bridge Inventory in California.

National Bridge Inventory Database

Browse 25,975 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
FLUME CREEK ROAD California Good 1962 30.3 m 17,100
CREEKSIDE ROAD California Good 1962 37.3 m 17,100
DOG CREEK California Fair 1956 195.9 m 17,100
SLATE CREEK California Fair 1991 128.0 m 17,100
CONANT ROAD California Good 1962 35.2 m 17,100
TRANCAS CREEK California Poor 1927 29.6 m 17,100
SHOTGUN CREEK California Fair 1957 8.2 m 17,100
SIMS ROAD California Good 2021 26.2 m 17,100
TICE CREEK California Fair 1962 18.9 m 17,100
CARBON CREEK CHANNEL California Good 1959 11.0 m 17,100
ACTA California Fair 2000 16.8 m 17,092
SIERRA HWY-N5 ON-RAMP California Good 1971 47.5 m 17,084
ROUTE 101 California Good 1968 72.8 m 17,080
ENCINITAS CREEK TRIBUTRY California Good 2004 9.3 m 17,075
PLUM CYN CHAN California Fair 1981 6.2 m 17,067
N NATOMAS RNL PARK CANAL California Good 2003 8.6 m 17,044
SEARS ACCESS TUNNEL California Fair 1965 10.9 m 17,040
KEEFER SLOUGH California Fair 1930 12.4 m 17,020
INTERSTATE 680 California Poor 1971 97.5 m 17,017
CHESTNUT AVENUE California Good 2005 64.6 m 17,000
SR 41 California Good 1971 91.7 m 17,000
7TH AVENUE California Fair 1976 48.3 m 17,000
RANCHO PENASQUITOS BLVD California Good 1993 66.1 m 17,000
EUREKA SLOUGH California Good 1956 288.6 m 17,000
SAN DIEGO CREEK CHANNEL California Fair 1974 110.4 m 17,000
BONITA CREEK California Fair 1995 14.3 m 17,000
PERSHING DR California Fair 1963 51.2 m 17,000
CENTRAL MAIN CANAL California Good 1965 25.6 m 17,000
SR 41 California Good 1971 88.4 m 17,000
MURRIETA CREEK California Fair 1987 93.9 m 17,000
MARKLAND DR California Good 1967 40.5 m 17,000
INTERSTATE 5 RAMPS California Fair 1973 271.6 m 17,000
RANCHO PENASQUITOS BLVD California Good 1993 65.8 m 17,000
UNION PACIFIC RR (UP RR) California Good 2003 77.0 m 17,000
GREENVILLE-BANNING CHNL California Good 1958 6.7 m 17,000
IMPERIAL CHANNEL California Good 1963 8.5 m 17,000
OAK KNOB DRAW California Good 2022 6.4 m 17,000
EUREKA SLOUGH California Fair 1943 269.4 m 17,000
CENTRAL MAIN CANAL California Good 1965 25.6 m 17,000
INTERSTATE 10 California Good 1962 92.2 m 17,000
PRIMAVERA RD California Good 1972 33.5 m 17,000
VICTORIA DR California Good 1969 31.7 m 17,000
MIRA MESA BLVD California Fair 1994 50.6 m 17,000
WILDLIFE UC California Fair 1995 31.8 m 17,000
BONITA CANYON California Good 1995 153.0 m 17,000
US HWY 101 (@PM 18.36) California Fair 1998 61.0 m 17,000
STATE ROUTE 192 California Fair 1972 60.4 m 17,000
NOVATO CREEK California Fair 1959 219.5 m 17,000
NOVATO CREEK California Fair 1959 219.5 m 17,000
STATE ROUTE 58 & TVRR California Poor 1969 94.2 m 17,000

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.